linux-kernel - [PATCH v2 -mm 07/14] mips: use include/linux/pci-dma.h

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Message-Id: <1265765687-14121-8-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Date:	Wed, 10 Feb 2010 10:34:40 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, fujita.tomonori@....ntt.co.jp,
	Ralf Baechle <ralf@...ux-mips.org>
Subject: [PATCH v2 -mm 07/14] mips: use include/linux/pci-dma.h

Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc: Ralf Baechle <ralf@...ux-mips.org>
---
 arch/mips/Kconfig           |    4 ++--
 arch/mips/include/asm/pci.h |   22 +---------------------
 2 files changed, 3 insertions(+), 23 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 591ca0c..29e8692 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -812,9 +812,9 @@ config DMA_COHERENT
 
 config DMA_NONCOHERENT
 	bool
-	select DMA_NEED_PCI_MAP_STATE
+	select NEED_DMA_MAP_STATE
 
-config DMA_NEED_PCI_MAP_STATE
+config NEED_DMA_MAP_STATE
 	bool
 
 config SYS_HAS_EARLY_PRINTK
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 5ebf825..9b196f8 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -102,27 +102,7 @@ struct pci_dev;
  */
 extern unsigned int PCI_DMA_BUS_IS_PHYS;
 
-#ifdef CONFIG_DMA_NEED_PCI_MAP_STATE
-
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		__u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)		((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)	(((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)		((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)	(((PTR)->LEN_NAME) = (VAL))
-
-#else /* CONFIG_DMA_NEED_PCI_MAP_STATE  */
-
-/* pci_unmap_{page,single} is a nop so... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
-#define pci_unmap_addr(PTR, ADDR_NAME)		(0)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)	do { } while (0)
-#define pci_unmap_len(PTR, LEN_NAME)		(0)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)	do { } while (0)
-
-#endif /* CONFIG_DMA_NEED_PCI_MAP_STATE  */
+#include <linux/pci-dma.h>
 
 #ifdef CONFIG_PCI
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
-- 
1.5.6.5

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